Insect trap



FIG. 1 is a front perspective view of an insect trap showing the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front, side and rear elevational view thereof, all having the same configuration since the insect trap is circular; and,

FIG. 4 is a bottom plan view thereof.

The area inside the broken line showing of a bottom is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an insect trap, as shown and described. 